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CVE-2024-7887— LimeSurvey File Upload index.php denial of service

Quick assessment

Affected
n/a LimeSurvey
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LimeSurvey（PHPSurveyor）是LimeSurvey团队的一套开源的在线问卷调查程序，它支持调查程序开发、调查问卷发布以及数据收集等功能。 LimeSurvey 6.3.0-231016版本存在安全漏洞，该漏洞源于文件/index.php的参数size会导致拒绝服务。

CVSS 2.7 · Low EPSS 0.90% · P58

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-7887

Vulnerability Information
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Vulnerability Title
LimeSurvey File Upload index.php denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in LimeSurvey 6.3.0-231016 and classified as problematic. Affected by this issue is some unknown functionality of the file /index.php of the component File Upload. The manipulation of the argument size leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
LimeSurvey 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LimeSurvey（PHPSurveyor）是LimeSurvey团队的一套开源的在线问卷调查程序，它支持调查程序开发、调查问卷发布以及数据收集等功能。 LimeSurvey 6.3.0-231016版本存在安全漏洞，该漏洞源于文件/index.php的参数size会导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- LimeSurvey 6.3.0-231016 -

II. Public POCs for CVE-2024-7887

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III. Intelligence Information for CVE-2024-7887

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Vendor Advisories for CVE-2024-7887 (3)

Other References for CVE-2024-7887 (1)

Same Patch Batch · n/a · 2024-08-17 · 3 CVEs total

CVE-2024-7899 4.7 MEDIUM InnoCMS Backend edit code injection
CVE-2024-7901 3.5 LOW Scada-LTS Message Scada cross site scripting

IV. Related Vulnerabilities

Same product: LimeSurvey
Same vendor: n/a
Same weakness: CWE-404

V. Comments for CVE-2024-7887

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